CN104657414B - The method and device of commending contents time is determined using context-aware - Google Patents
The method and device of commending contents time is determined using context-aware Download PDFInfo
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- CN104657414B CN104657414B CN201410677033.XA CN201410677033A CN104657414B CN 104657414 B CN104657414 B CN 104657414B CN 201410677033 A CN201410677033 A CN 201410677033A CN 104657414 B CN104657414 B CN 104657414B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0241—Advertisements
- G06Q30/0251—Targeted advertisements
- G06Q30/0264—Targeted advertisements based upon schedule
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/33—Querying
- G06F16/335—Filtering based on additional data, e.g. user or group profiles
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0241—Advertisements
- G06Q30/0247—Calculate past, present or future revenues
Abstract
Perceived and the device of content recommendation using user's context the invention discloses a kind of.A kind of content recommendation method performed by content recommendation device includes the contents usage information of monitoring user, result based on monitoring, user's Discussing Convenience of commending contents and user's degree of difficulty of commending contents are calculated, and the Discussing Convenience being calculated and degree of difficulty were compared so that it is determined that time of the content recommendation to user.Correspondingly, by using the perception content recommendation of user's context, it is possible to provide commending contents use the interference of content without user.
Description
Claim priority
This application claims the Application No. 10-2013- submitted on November 22nd, 2013 to Korean Intellectual Property Office
The priority of 0142714 korean patent application, entire contents here cite addition.
Technical field
The embodiment of the present invention relates generally to a kind of method of user's content recommendation to using content, and more special
Ground is related to a kind of method and apparatus that the content recommendation time is determined using context-aware, wherein, pushed away providing the user content
During recommending, convenient or inconvenient degree is considered and content recommendation.
Background technology
With the transmission of various medium and the development of memory technology, the quantity of the retrievable content of user increases in geometry
It is long.Especially, the various mediation device significantly extended by digital broadcasting and high speed internet infrastructure
User can use a large amount of contents whenever and wherever possible.
Due to the increase of the content quantity that is supplied to user, retrieved from substantial amounts of content and select the desired content of user
It need to take considerable time and energy.In order to overcome the problem, many trials, which are made, recommends related technology with developing contents.
Existing content recommendation system is recorded based on user's usage history using content and measures the preference degree of content, and
The content that recommended user highly has a preference for.
In addition, the method for the content recommendation of correlation technique only just provides commending contents when user asks to recommend.Further
Ground, due to not considering that convenient or inconvenient degree is provided with commending contents during commending contents are provided the user, use is indoor
The use of appearance is suppressed.
The content of the invention
Correspondingly, propose that the embodiment of the present invention is intended to substantially eliminate one caused by the limitation and deficiency of correlation technique
Individual or multiple problems.
The embodiment provides a kind of method that the commending contents time is determined using context-aware, and it is being provided
Commending contents determine the commending contents time to convenient or inconvenience degree during user, is considered.
Embodiments of the invention additionally provide a kind of device, and the device is used to perform described utilize in context-aware determination
Hold the method for recommending the time.
In certain embodiments, the method for commending contents time is determined using context-aware includes monitoring user content
Use；Information based on monitoring, calculate the Discussing Convenience (profit) of commending contents and the degree of difficulty of commending contents
(annoyance)；And by the Discussing Convenience being calculated compared with the degree of difficulty being calculated so that it is determined that commending contents
Time.
Monitoring step may include that monitor user content is used using initial time, the remaining playback duration of content and user
It is at least one in the time of content.
Calculation procedure may include at least one in the preference degree of the content used based on user and the Attraction Degree of content
Calculate Discussing Convenience.Compared by the preference degree of a plurality of content of the preference degree for the content for using user with being supplied to user
Compared with so as to can determine that preference degree.In addition, during the remaining playback of the content used based on user using the time and user of content
Between, it may be determined that Attraction Degree.
Calculation procedure may include at least one meter in the cycle for the commending contents for being supplied to user and correctness
Calculate the degree of difficulty of commending contents.
Determine that step may include to determine that Discussing Convenience is more than the time of degree of difficulty as the commending contents time.
In another embodiment, it is a kind of to determine that the device of commending contents time includes using context-aware：Processing unit,
It is configured to the use for monitoring user content, information based on monitoring, calculates the Discussing Convenience and commending contents of commending contents
Degree of difficulty, and the Discussing Convenience being calculated and the degree of difficulty being calculated are compared to determine the commending contents time；With
And memory cell, it is configured to store the monitoring information corresponding with the control of processing unit.
At least one calculating in preference degree and the Attraction Degree of content that processing unit can be based on the content that user uses
At least one dyscalculia degree in Discussing Convenience, and cycle that can be based on the commending contents for being supplied to user and correctness.
Processing unit can determine that Discussing Convenience is more than the time of degree of difficulty as the commending contents time.
Brief description of the drawings
By referring to the description in the specific embodiment of the present invention of accompanying drawing, embodiments of the invention will become clearer,
Wherein：
Fig. 1 is the flow chart that display content recommends method；
Fig. 2 is the flow chart according to the method for the determination commending contents time of the embodiment of the present invention；
Fig. 3 is the more detailed flow chart that commending contents time course is determined based on the monitoring information shown in Fig. 2；
Fig. 4 is the curve map using the probability of content according to content residue playback duration user；
Fig. 5 is the concept map that user content selection is described based on commending contents according to embodiments of the present invention；
Fig. 6 is the curve map changed based on commending contents according to embodiments of the present invention in user's degree of difficulty；
Fig. 7 is the block diagram for the configuration for illustrating commending contents time determining device according to embodiments of the present invention.
Specific embodiment
Because the present invention can make various deformation and have multiple embodiments, specific embodiment will provide simultaneously in the accompanying drawings
Stated in detail in the detailed description.
It is to be understood, however, that specific embodiment is not intended to the disclosure of invention being limited in particular form, phase
Instead, the disclosure of invention covers all modifications fallen into disclosure of invention spirit and scope, homologue and
Replace.
In described below, technical term is only used for explaining that specific embodiment is not intended to limit the present invention disclosure.Unless
Separately make clear indication, singulative used herein also includes plural form.Further, terms used herein is worked as
When " consist of ", " composition ", "comprising", " comprising ", the feature, entirety, step, operation, element and/or part are specified
Presence, but be not precluded from one or more further feature, entirety, step, operation, element, part and/or its combination deposit
Or addition.
Unless making different definition, all terms (including technology and scientific terminology) used herein have institute of the present invention
The implication that those of ordinary skill is generally understood that in category field.It is commonly used and is incorporated in the term in dictionary and should be explained
For with the implication to match in the art with the implication of context.In the de-scription, unless having done clear definition, term is not
It should be explained with preferable, too formal implication.
Hereinafter, embodiments of the invention will be described in detail with reference to the drawings in.Hereinafter, identical part makes in accompanying drawing
With identical reference, and its repeated description will be omitted.
Fig. 1 is the flow chart that display content recommends method.
Content recommendation method shown in Fig. 1 can be provided performed by the content recommendation device of user profile.
Reference picture 1, first, content recommendation device receive the request (S110) for commending contents from user.
Then, when receiving the request for commending contents from user, content recommendation device retrieval can be recommended to use
The content (S120) at family.Herein, content recommendation device, based on the frequency that content is used before user, the interior of user's preferences is retrieved
Hold.
Then, content recommendation device lists the content retrieved and the contents list for commending contents is supplied into user
(S130)。
Then, content recommendation device provides content to user based on the content that user selects, and the letter by Content supply
Application is ceased to user profile (user profile) (S140).
Do not consider during content recommendation method content recommendation shown in Fig. 1 the content currently used to user preference degree or
Person's level of interest.Correspondingly, when user uses content, content recommendation method causes inconvenience to the user.
In order to overcome above mentioned problem, the invention provides a kind of preference degree based on the content that user is used or
Level of interest and the method and apparatus for determining the Best Times of content recommendation.
Fig. 2 is the flow chart according to the method for the determination commending contents time of the embodiment of the present invention.
The commending contents time shown in Fig. 2 determines that method can be provided content recommendation device of the commending contents to user
It is performed.The commending contents time determines that method can be performed by digital information processing device, and the digital information processing device includes
Memory, processor etc., for example, set top box (STB), TV (TV) or multimedia playback reproducer.
Reference picture 2, first, content recommendation device monitor user content use information (S210) in real time.Here, when user opens
When beginning uses content, content recommendation device can monitor the contents usage information of user, and the contents usage information of the user includes
Content starts the time used, total playback duration of content, and the remaining playback duration of content.
Herein, the contents usage information of user can obtain from electronic program guides (EPG).
Then, content recommendation device is determined time (S220) of the commending contents to user based on monitoring information.Herein, it is interior
Holding recommendation apparatus can utilize following equatioies 1 to determine the commending contents time.
Equation 1
Utility (u, t)=Profit (u, t)-Cost (u, t)
In equation 1, when commending contents are provided to user, Profit (u, t) is the appreciable convenient journey of user
The Discussing Convenience of degree, and the degree of difficulty that Cost (u, t) is the appreciable inconvenient degree of user.In addition, u is content user, with
And t marks for the time.Content recommendation device can determine that Utility (u, t) goes above zero time as the commending contents time.
Then, the commending contents that content recommendation device retrieval is provided to the content of user and determined in S220 is operated
Time provides content recommendation lists and gives user (S230).Herein, content recommendation device can check summary info from the content of user
Retrieval can be by a plurality of content used in user in current time.
In addition, content recommendation lists visually can be supplied to user by content recommendation device, for example, being filled in content playback
In a manner of pop-up window and it user can be provided can select the user interface of content wherein on the display screen put.
Then, content recommendation device is provided content to user based on user's selection.Here, content recommendation device can be from dress
Put (for example, electronic program guides (EPG), BW broadcasting wave etc.) and receive the content of user's selection to provide content, and will in
Appearance is supplied to user.Then, content recommendation device applies Content supply historical record to user profile (S240).
And then, content recommendation device checks the need for commending contents function (S250).Content recommendation device can determine that
When the use for checking content has been completed, it is not necessary to commending contents function, for example, the content playback apparatus used as user
Without providing commending contents again when closing power supply, or when user directly closes content and pushed away due to being not desired to receive commending contents
When recommending function.As described above, when not needing commending contents function, commending contents function is completed.
However, when needing commending contents function, content recommendation device continues to operate S210 and repeats S210 extremely
S250。
Fig. 3 is the more detailed flow chart that commending contents time course is determined based on the monitoring information shown in Fig. 2.
Reference picture 3, it is determined that during the commending contents time, first, content recommendation device calculates the use of commending contents
Family Discussing Convenience (S221).Herein, the Discussing Convenience of commending contents is that user is appreciable when commending contents are provided to user
Convenience degree.
During the commending contents time is determined according to an embodiment of the invention, content recommendation device can be based on following etc.
Formula 2 calculates the Discussing Convenience of commending contents.Equation 2 calculates the Discussing Convenience of commending contents based on user for the preference degree of content.
Equation 2
In equation 2, u is content user, and t marks for the time, and ItFor the content played back in time t.In addition, Icur
Preference degree for the currently used content of content user, and Pref (u, I) for content user u to content I.
In the above method of Discussing Convenience is calculated to the preference degree of content based on user, user is to being recommended in user
The preference degree of appearance can be more than the preference degree of the currently used content of user.
During the commending contents time is determined according to embodiments of the present invention, alternatively, content recommendation device can base
The Discussing Convenience of commending contents is calculated in following equalities 3 and equation 4.Equation 3 calculates content based on content to the Attraction Degree of user
The Discussing Convenience of recommendation.
Equation 3
Equation 4
In equation 3, u is content user, and t marks for the time, and ItFor the content played back in time t.In addition, Icur
It is the Attraction Degree in time t content I to content user u for the currently used content of content user, and Attract (u, I, t).
The Attract (u, Icur, t) of equation 3 can be calculated based on above-mentioned equation 4.In equation 4,For content IjIt is surplus
Remaining playback duration, andContent I is used for content userjTime.Assuming that for except the currently used content of content user
Outside all the elements tsIt is zero.
As content IjRemaining playback duration beAnd user uses content IjTime beWhen, equation 4Probability is used for the content of user.
Fig. 4 will be relevant to be described below.
In Fig. 4, X-axis represents the content usage time ratio of user, i.e. user uses the time of content and remaining for content
The ratio of remaining playback duration.Y-axis represents that the content of user uses probability.
Fig. 4 (a) is the curve for the embodiment that the percentage of the remaining playback duration of content shown in is 75-100%
Figure, and Fig. 4 (b) be content shown in remaining playback duration percentage be 50-75% embodiment curve map.
The curve map for the embodiment that Fig. 4 (c) is 25-50% for the percentage of the remaining playback duration of content shown in, and Fig. 4
(d) curve map for the embodiment for being 0-25% for the percentage of the remaining playback duration of content shown in.
As shown in Fig. 4 (a), content remaining playback duration percentage be 75-100% embodiment in, when with
When the content usage time ratio at family is 0.0, content is about 0.35 using probability.Content is using probability with the content of user
The increase of usage time ratio and increase.
As shown in Fig. 4 (b), content remaining playback duration percentage be 50-75% embodiment in, work as user
Content usage time ratio be 0.0 when, content is about 0.1 using probability.Content is made using probability with the content of user
Increased with the increase of time scale.
As shown in Fig. 4 (c), content remaining playback duration percentage be 25-50% embodiment in, work as user
Content usage time ratio be 0.0 when, content is about 0.05 using probability.Content is made using probability with the content of user
Increased with the increase of time scale.
As shown in Fig. 4 (d), content remaining playback duration percentage be 0-25% embodiment in, work as user
Content usage time ratio be 0.0 when, content is about 0.05 using probability.Content is made using probability with the content of user
Increased with the increase of time scale.
Fig. 5 is the concept map that user content selection is described based on commending contents according to embodiments of the present invention.
In Fig. 5 (a), X-axis represents time stream, and Y-axis represents each channel, and P1 represents that user is based on content preference wherein
The process of degree selection content.Here, it is assumed that content user receives all the elements recommended by content recommendation device.
Fig. 5 (b) and 5 (c) show respectively user in time t1、t2、t3、t4And t5The preference of a plurality of content provided
Degree and content are to the Attraction Degree of user.
First, content user is in time t1Use content 1.Then, when the content 2 with preference degree higher than content 1 exists
Time t2During beginning, content recommendation device content recommendation 2 to user.
Then, content user selects and used the content 2 recommended.While user uses content 2, have than content 2
The content 3 of higher preference degree is in time t3Start.Therefore, content recommendation device content recommendation 3 is to user.
Then, content user selects content 3 and originated using content 3, and content 4 is in time t4Start.Herein, as schemed
Shown in 5 (b), because the preference degree of content 4 is less than the preference degree of content 3, content 4 is not recommended use by content recommendation device
Family.
In Fig. 5 (a), P2 selects the process of content for user wherein based on Attraction Degree.Fig. 5 (c) show when
Between t1、t2、t3、t4And t5Attraction Degree of the content of offer to user.
First, content user is in time t1Use content 1.Then, in time t2Content 2 starts.Herein, because content 1 is right
The Attraction Degree of user increases over time, and content 2 is not recommended user by content recommendation device, and user keeps using
Content 1.
Then, content 3 is in time t3Start, and content 4 is in time t4Start.Herein, due to suction of the content 1 to user
Attraction Degree of the degree of drawing higher than content 3 and content 4 to user, content recommendation device not content recommendation 3 or content 4.
Then, the content 1 used as user is in time t5Terminate, in content recommendation device will play back in other channels
The content 4 that hold has maximum Attraction Degree in 2, content 3 and content 4 recommends user.
Then, it is determined that during the commending contents time, content recommendation device calculates user's degree of difficulty of commending contents
(S222).Herein, the degree of difficulty of commending contents for when commending contents are provided to user user feel inconvenient degree.
During the determination commending contents time according to embodiments of the present invention, content recommendation device can be according to following etc.
Formula 5 calculates the degree of difficulty that user recommends.
Herein, the degree of difficulty of commending contents can be based on the degree of difficulty caused by the cycle of commending contents and correctness
Increase is reduced and calculated.
Equation 5
In equation 5, tnFor the time, andRepresent commending contents presence or absence.That is, when in content recommendation device offer
When holding recommendation to user,For 1, otherwise,For 0.
In addition,The correctness of the content of user is recommended in expression by content recommendation device.That is, when content is correctly pushed away
Recommend to user, and when therefore user receives to recommend and change content,For 1, otherwise,For 0.
σr, σh, σfThe respectively recommendation ratio factor, correct sex factor and degree of difficulty is recommended to forget velocity factor.
Fig. 6 is the curve map changed based on commending contents according to embodiments of the present invention in user's degree of difficulty.
In figure 6, X-axis represents that scope 0-500 time stream, and Y-axis represent to attract caused by recommending correctness
Spend the change in scope 0-5.
Based on recommendation correctness, different degree of difficulty will be described using three kinds of varying environments.
In environment 1, user receives commending contents in the time 50,100 and 400 from content recommendation device.Here, it is assumed that
All recommendations that content recommendation device performs are incorrect and therefore user does not convert the content being used.
As shown in fig. 6, when user uses content in environment 1, the degree of difficulty of commending contents is about from 1 with certain speed
Rate is reduced.Then, in the time 50, content recommendation device provides commending contents to user.In this case, it is assumed that in environment 1,
Because content recommendation device recommends the content of mistake, user's degree of difficulty of commending contents increases to 2 or so.
Then, user's degree of difficulty is reduced with certain speed with the time in environment 1, and content recommendation device is in the time
100 provide another commending contents.In this case, it is assumed that in environment 1, due to content recommendation device recommend mistake content with
And when the degree of difficulty increased time recommends close to wrong content wherein caused by the wrong commending contents in the time 50
Between, user's degree of difficulty of commending contents increases to 4.5 or so.
Then, user's degree of difficulty is reduced with given pace with the time in environment 1, and content recommendation device is in the time
400 provide another commending contents.In this case, it is assumed that interior because content recommendation device recommends the content of mistake in environment 1
Hold the user's degree of difficulty recommended and increase to 3 or so.
In environment 2, user receives commending contents in the time 50,200 and 400 from content recommendation device.Here, it is assumed that
It is only correct in the commending contents of time 400 in the commending contents of content recommendation device.
As shown in Figure 6, when user in environment 2 by with it is same in environment 1 in a manner of use content when, commending contents
Degree of difficulty reduced from 1 or so with certain speed.Then, in the time 50, content recommendation device provides commending contents to user.
In this case, it is assumed that in environment 2, because content recommendation device provides the commending contents of mistake, the user of commending contents is stranded
Difficulty increases to 2 or so.
Then, user's degree of difficulty is reduced with given pace with the time in environment 2, and content recommendation device is in the time
200 provide another commending contents.In this case, it is assumed that in environment 2, the content that mistake is provided due to content recommendation device is pushed away
Recommend, user's degree of difficulty of commending contents increases to 3 or so.
Then, user's degree of difficulty is reduced with given pace with the time in environment 2, and content recommendation device is in the time
400 provide another commending contents.In this case, it is assumed that in environment 2, pushed away because content recommendation device provides correct content
Recommend, user converts content according to recommendation, and user's degree of difficulty of commending contents relatively has increased slightly.
In environment 3, user receives commending contents in the time 50,200 and 400 from content recommendation device.Here, it is assumed that
Commending contents in the commending contents of content recommendation device only in the time 50 and 400 are correct.
As shown in fig. 6, when user uses content in environment 3, the degree of difficulty of commending contents is from 1 or so with certain speed
Rate is reduced.Then, in the time 50, content recommendation device provides commending contents to user.In this case, it is assumed that in environment 3, by
Correct commending contents are provided in content recommendation device, user converts content, and user's difficulty of commending contents according to recommendation
Degree relatively has increased slightly.
Then, in environment 3, user's degree of difficulty is reduced with given pace with the time, and content recommendation device is in the time
200 provide another commending contents.In this case, it is assumed that in environment 3, because content recommendation device recommends wrong content,
User's degree of difficulty of commending contents increases to 1 or so.
Then, in environment 3, user's degree of difficulty is reduced with given pace with the time, and content recommendation device is in the time
400 provide another commending contents.In this case, it is assumed that in environment 3, pushed away because content recommendation device provides correct content
Recommend, user converts content according to recommendation, and user's degree of difficulty of commending contents relatively has increased slightly.
Then, it is determined that during the commending contents time, content recommendation device compares to be calculated just in S221 is operated
Sharp degree and the degree of difficulty (S223) calculated in S222 is operated.
Then, content recommendation device determines the time conduct for being more than the degree of difficulty being calculated in the Discussing Convenience being calculated
Commending contents time, retrieval will recommend the content of user, and it is determined that time content recommendation lists are provided.
In addition, when the Discussing Convenience calculated in operating S223 be less than be calculated degree of difficulty when, content recommendation device after
It is continuous to carry out operating S210 and repeat S210 to S223.
According to embodiments of the present invention is determined using the commending contents time of context-aware by using following equalities 6.
Equation 6
Equation 6 represents the user's Discussing Convenience and user's degree of difficulty recommended according to the above, determines the commending contents time
Method.In equation 6,It can be user's facility of commending contents
Degree.In addition,It can be user's degree of difficulty of commending contents.
Fig. 7 is the block diagram for the configuration for illustrating commending contents time determining device according to embodiments of the present invention.
Commending contents time determining device 400 can perform more for that can provide such as TV (TV), the computer of plurality of kinds of contents
The content playback apparatus of media player.In addition, commending contents time determining device 400 can be configured to such as including memory,
The intelligent television of processor etc., Internet Protocol Television (TV), set top box, multimedia player, portable terminal is (for example, cell phone, intelligence
Can phone, panel type terminal etc.) and computer digital information processing device, or be configured to include said apparatus.
Reference picture 7, the configuration of commending contents time determining device 400 will be described in detail.
Commending contents time determining device 400 may include processing unit 410, memory cell 420, content information reception unit
430 and display unit 440.
Processing unit 410 can be configured to be capable of the device of actual treatment order or data, to monitor making for user content
With.The information of monitoring may include that user begins to use the time of content, during the residue of the overall playback duration of content and content
Between.
Then, processing unit 410, the user content use information based on monitoring, user's Discussing Conveniences of commending contents is calculated
And user's degree of difficulty of commending contents, and the Discussing Convenience that is relatively calculated of method that is described according to above-mentioned reference picture 3 and
Degree of difficulty.
Then, processing unit 410 can determine that is more than the time of degree of difficulty as the commending contents time and from interior in Discussing Convenience
Hold information receiving unit 430 obtain by it is determined that time recommend content.
Memory cell 420 can actual disposition be non-volatile type memorizer.It is monitoring by processing unit 410 and to determine
The user content use information of commending contents time can be stored, and is provided content to the historical record of user and can equally be deposited
Storage.
Content information reception unit 430 can be obtained in recommendation from the commending contents time of independent external server determination
Hold to the Content supply relevant information needed for user.The method for receiving Content supply relevant information is not limited to obtain from external server
Take.For example, when commending contents time determining device 400 is applied in DTV, Content supply relevant information can be from broadcast
Obtained in electric wave.When Content supply relevant information may include time-based Content supply list and the supply of every content
Between.
Display unit 440 can be configured to the display dress of such as liquid crystal display (LCD), Organic Light Emitting Diode (OLED) etc.
Put, visually to provide recommendable content in the commending contents time determined by processing unit 410.
According to the above-mentioned method and apparatus for being perceived using user's context and determining the commending contents time, by monitoring with indoor
The use of appearance, the commending contents time is determined based on monitoring result, and provide commending contents to user, providing commending contents extremely
In user procedures, it can be considered that convenient and inconvenience degree and content recommendation.
Further, recommended by providing the above, by being pushed away for the unwanted content of user institute using content
Content can be lowered using conflict caused by recommending.
Although embodiments of the invention and they the advantages of have been described in, it should be appreciated that：On this basis
The various change made, is replaced and change each falls within the scope of the present invention.
Claims (10)
1. a kind of method that the commending contents time is determined using context-aware, its dress by the way that Digital Signal Processing can be carried out
Execution is put, methods described includes：
When user begins to use content, the use of user content is monitored in real time；
Information based on monitoring, calculate the Discussing Convenience of commending contents and the degree of difficulty of commending contents；And
The Discussing Convenience being calculated and the degree of difficulty being calculated are compared, to determine the commending contents time；
Calculation procedure includes at least one calculating in the preference degree of content that is used based on user and the Attraction Degree of content just
Sharp degree；
Compared with preference degree by a plurality of content of the preference degree for the content for using user with being supplied to user, so as to really
Surely degree of preference.
2. according to the method for claim 1, wherein, the content that monitoring step includes monitoring user uses initial time, interior
The remaining playback duration of appearance and user use at least one in the time of content.
3. according to the method for claim 1, wherein, the content used based on user using the time and user of content is remained
Remaining playback duration, determines Attraction Degree.
4. according to the method for claim 1, wherein, calculation procedure includes the cycle according to the commending contents for being supplied to user
And the degree of difficulty of at least one calculating commending contents in correctness.
5. according to the method for claim 1, wherein it is determined that step includes the time conduct for determining that Discussing Convenience is more than degree of difficulty
The commending contents time.
6. a kind of device that the commending contents time is determined using context-aware, described device are included：
Processing unit, it is configured to when user begins to use content, monitors the use of user content, the letter based on monitoring in real time
Breath, calculates the Discussing Convenience of commending contents and the degree of difficulty of commending contents, and by the Discussing Convenience being calculated with being calculated
Degree of difficulty be compared to determine the commending contents time；And
Memory cell, it is configured to store the monitoring information corresponding with the control of processing unit；
At least one calculating Discussing Convenience in the preference degree for the content that processing unit is used based on user and the Attraction Degree of content；
Processing unit is entered by the preference degree of a plurality of content of the preference degree for the content for using user with that will be supplied to user
Row compares, it is determined that the preference degree for calculating Discussing Convenience.
7. device according to claim 6, wherein, the content of processing unit monitoring user uses initial time, content
Remaining playback duration and user use at least one in the time of content.
8. device according to claim 6, wherein, processing unit is used based on user using the time of content and user
Content remaining playback duration, it is determined that the Attraction Degree for calculating Discussing Convenience.
9. device according to claim 6, wherein, cycle of the processing unit based on the commending contents for being supplied to user and
It is at least one in correctness, calculate the degree of difficulty of commending contents.
10. device according to claim 6, wherein, processing unit determines that Discussing Convenience is more than in the time conduct of degree of difficulty
Hold and recommend the time.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0142714 | 2013-11-22 | ||
| KR20130142714A KR101500874B1 (en) | 2013-11-22 | 2013-11-22 | Method and apparatus of deciding for contents recommendation time using user context awaring |
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| CN104657414A CN104657414A (en) | 2015-05-27 |
| CN104657414B true CN104657414B (en) | 2018-02-02 |
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| CN201410677033.XA Expired - Fee Related CN104657414B (en) | 2013-11-22 | 2014-11-21 | The method and device of commending contents time is determined using context-aware |
Country Status (5)
| Country | Link |
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| US (1) | US20150149278A1 (en) |
| EP (1) | EP2876596A1 (en) |
| JP (1) | JP5909541B2 (en) |
| KR (1) | KR101500874B1 (en) |
| CN (1) | CN104657414B (en) |
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| US10362029B2 (en) * | 2017-01-24 | 2019-07-23 | International Business Machines Corporation | Media access policy and control management |
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| CN103297853A (en) * | 2013-06-07 | 2013-09-11 | 华东师范大学 | IPTV (internet protocol television) program recommendation method based on context recognition for multiple users |
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| US7937725B1 (en) * | 2000-07-27 | 2011-05-03 | Koninklijke Philips Electronics N.V. | Three-way media recommendation method and system |
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| JP4732815B2 (en) * | 2005-07-01 | 2011-07-27 | パナソニック株式会社 | Information recommendation device, information recommendation method, and program |
| KR20120135918A (en) * | 2006-11-01 | 2012-12-17 | 유나이티드 비디오 프로퍼티즈, 인크. | Presenting media guidance search results based on relevancy |
| KR100907744B1 (en) * | 2006-11-13 | 2009-07-14 | 에스케이커뮤니케이션즈 주식회사 | Collaborative filtering system and method |
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| KR20130035064A (en) * | 2011-09-29 | 2013-04-08 | 삼성전자주식회사 | Method and system for providing personalization service based on personal tendency |
| JP5734910B2 (en) * | 2012-04-24 | 2015-06-17 | 京セラ株式会社 | Information providing system and information providing method |
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2014
- 2014-11-19 EP EP14193808.4A patent/EP2876596A1/en not_active Withdrawn
- 2014-11-20 US US14/548,845 patent/US20150149278A1/en not_active Abandoned
- 2014-11-21 CN CN201410677033.XA patent/CN104657414B/en not_active Expired - Fee Related
- 2014-11-25 JP JP2014238258A patent/JP5909541B2/en not_active Expired - Fee Related
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| CN101814068A (en) * | 2009-02-24 | 2010-08-25 | 日电（中国）有限公司 | Rating prediction based project recommending method for time-sequence control and system thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104657414A (en) | 2015-05-27 |
| JP5909541B2 (en) | 2016-04-26 |
| EP2876596A1 (en) | 2015-05-27 |
| JP2015103258A (en) | 2015-06-04 |
| US20150149278A1 (en) | 2015-05-28 |
| KR101500874B1 (en) | 2015-03-10 |
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